document.write( "Question 6080: 3x2 +x -2 =0\r
\n" ); document.write( "\n" ); document.write( "I only need to solve this using QF and don't need to find the discriminant. \n" ); document.write( "

Algebra.Com's Answer #3227 by Abbey(339) $\"\"$ $\"About$

You can put this solution on YOUR website!
Let a=3
\n" ); document.write( "Let b=1
\n" ); document.write( "Let c=-2
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-1+%2B-+sqrt%28+%281%29%5E2-4%2A3%2A-2+%29%29%2F%282%2A3%29+\"$
\n" ); document.write( " $\"x+=+%28-1+%2B-+sqrt%28+1%2B24+%29%29%2F%286%29+\"$
\n" ); document.write( " $\"x+=+%28-1+%2B-+sqrt%28+25+%29%29%2F%286%29+\"$
\n" ); document.write( " $\"x+=+%28-1+%2B-+5%29%2F%286%29%29+\"$
\n" ); document.write( "x=-1 or x=2/3
\n" ); document.write( " \n" ); document.write( "

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